- Upload route now accepts ?folder=categories|rooms|hotels|guests
- Files saved to /uploads/{folder}/uuid.ext, served at cdn.hotelsync.ru/{folder}/uuid.ext
- api.upload.photo() accepts optional folder param (default: 'rooms')
- RoomCategoriesPage passes folder='categories' on photo upload
- SSL cert issued and nginx config active for cdn.hotelsync.ru
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>